... Diameter: ≥200 µmMulti-mode fier Core Diameter: ≥400 µmDPSS Laser: 266, 355, 435, 457, 473, 480, 491, 500 ... The highest output power after fiber is 200mW>70%>75%>80%>90%Diode Laser: 405, 445, 635, 40, 655 ... 1560>30%>70%>80%>90%All series CNI laser modules can be fiber coupled with different core ... You have to refer to the detailed specs of each laser modules (such as power, stability, noise, size, ...